STRAND GUIDING DEVICE AND METHOD OF OPERATING IT

    公开(公告)号:US20100032125A1

    公开(公告)日:2010-02-11

    申请号:US12443707

    申请日:2007-10-02

    CPC classification number: B22D11/1206 B22D11/1281

    Abstract: The invention relates to a device and a method for supporting and guiding a cast strand in a strand guiding device (100) after leaving a continuous casting mould. The strand guiding device (100) comprises at least one segment, which has a first roller bridge (114-1) on one wide side of the cast strand and a second roller bridge (114-2) on the opposite wide side of the cast strand, wherein at least one roller is rotatably mounted respectively on the first and second roller bridges to support and guide the cast strand. To allow the guidance of the strand and the strand to be made more flexible, it is proposed according to the invention to provide at least a first setting element (118-3) for connecting the first roller bridge (114-1) to a first fixed land and for individually positioning the first roller bridge with respect to the neutral phase (N) of the cast strand, and at least a second setting element (118-2) for connecting the second roller bridge (114-2) to a second fixed land and for individually positioning the second roller bridge with respect to the neutral phase (N) of the cast strand.

    Abstract translation: 本发明涉及一种用于在离开连续铸造模具之后在线材引导装置(100)中支撑和引导铸造线材的装置和方法。 线材引导装置(100)包括至少一个段,其在铸线的一个宽侧具有第一辊桥(114-1)和在铸件的相对的宽侧上的第二辊桥(114-2) 其中至少一个辊分别可旋转地安装在第一和第二辊桥上以支撑和引导铸造线。 为了使绞线和绞线的引导更加灵活,根据本发明提出了至少提供一种用于将第一辊桥(114-1)连接到第一固定元件(114-1)的第一设置元件(118-3) 并且用于相对于铸线的中性相(N)单独地定位第一辊桥,以及用于将第二辊桥(114-2)连接到第二辊桥(114-2)的至少第二设定元件(118-2) 并且用于相对于铸造线的中性相(N)单独地定位第二辊桥。

    Roll for Metal Processing, in Particular a Continuous Casting Roll, and Method of Producing Such a Roll
    33.
    发明申请
    Roll for Metal Processing, in Particular a Continuous Casting Roll, and Method of Producing Such a Roll 审中-公开
    用于金属加工的辊,特别是连续铸造辊,以及生产这种辊的方法

    公开(公告)号:US20090107648A1

    公开(公告)日:2009-04-30

    申请号:US12224698

    申请日:2007-01-29

    CPC classification number: B22D11/1287 B21B27/03 F16C13/00 F16C2322/00

    Abstract: The invention relates to a roll (1) for metal production and/or metal processing, in particular a continuous casting roll, which has a roll parent body (2) of metal and a coating (3) of wear-resistant material applied to said roll parent body (2). In order to make the roll, in particular the continuous casting roll, especially wear-resistant, the invention provides for the coating (3) to have electrolytically applied nickel, wherein the surface (4) of the coating (3) forms the working surface of the roll (1). Furthermore, the invention relates to a method of producing a roll (1) for metal production and/or metal processing, in particular a continuous casting roll.

    Abstract translation: 本发明涉及一种用于金属生产和/或金属加工的辊(1),特别是一种连续铸造辊,其具有金属的辊母体(2)和涂覆到所述的金属的耐磨材料的涂层(3) 卷母体(2)。 为了制造辊,特别是连续铸造辊,特别是耐磨,本发明提供了涂层(3)具有电解施加的镍,其中涂层(3)的表面(4)形成工作表面 的卷(1)。 此外,本发明涉及一种用于金属制造和/或金属加工的辊(1)的制造方法,特别是连续铸造辊。

    Method and Device for Determining the Position of the Solidification Point
    34.
    发明申请
    Method and Device for Determining the Position of the Solidification Point 失效
    确定凝固点位置的方法和装置

    公开(公告)号:US20080308251A1

    公开(公告)日:2008-12-18

    申请号:US10586799

    申请日:2005-01-13

    CPC classification number: B22D11/16 B22D2/003

    Abstract: A method of and a device for determining the position of the solidification point (1a) in a strand (1) during continuous casting of liquid metals, in particular of steel, lead to precise results, while an indirect measurement of a movable amount of a core liquid volume per unit of length is carried out by direct measurement of generated process parameters by force and/or path signals on fixed or adjustable individual support rollers or groups of fixed or adjustable support roller pairs, and based on the measurement values, a calculation model for a momentary position of the solidification point (1a) is produced, based on which, changeable casting parameters are continuously adjusted.

    Abstract translation: 在液态金属,特别是钢的连续铸造期间,用于确定钢绞线(1)中的凝固点(1a)的位置的方法和装置导致精确的结果,而间接测量可移动量的 通过在固定或可调节的单独支撑辊或固定或可调支撑辊对组上的力和/或路径信号直接测量生成的工艺参数,并且基于测量值,计算每单位长度的核心液体体积 产生凝固点(1a)的瞬时位置的模型,基于此,连续地调整可变形铸造参数。

    Method and device for the continuous casting and direct deformation of a metal strand, especially a cast steel strand
    35.
    发明申请
    Method and device for the continuous casting and direct deformation of a metal strand, especially a cast steel strand 有权
    用于连续铸造和直接变形金属股线,特别是铸钢绞线的方法和装置

    公开(公告)号:US20070023161A1

    公开(公告)日:2007-02-01

    申请号:US11517997

    申请日:2006-09-07

    Abstract: A method for the continuous casting and direct deformation of a metal strand, especially a cast steel strand, includes guiding the metal strand in a curved strand glide after the continuous casting mold, subjecting the strand to a secondary cooling with a liquid coolant, and preparing the strand in an automatically controlled way for the deformation pass at a uniform temperature field in the strand cross-section, such that the cast strand is cooled with a liquid coolant only in the longitudinal sections in which the cast strand is liquid in the cross-section. The temperature of the cast strand is equalized in a transition zone before, in, and/or after a bending-straightening unit by insulation of the exterior surface that is radiating heat, without the use of the liquid coolant, and is further equalized by heat radiation in zones until the temperature field consists of elliptical, horizontally oriented isotherms. The cast strand is deformed on a dynamically variable soft production line on the basis of the compressive strength measured by individual deforming rolls or roll segments, depending on the compressive force that can be locally applied.

    Abstract translation: 用于连续铸造和直接变形金属线材,特别是铸钢绞线的方法包括:在连续铸造模具之后,将金属线材引导成弯曲的线股滑动,使该股线用液体冷却剂进行二次冷却,并制备 以自动控制的方式对股线进行变形,在股线横截面中以均匀的温度场通过,使得铸造线材仅在液态冷却剂中被冷却,其中纵向部分中的铸造股线在其横截面中是液态的, 部分。 在不使用液体冷却剂的情况下,在弯曲矫正单元之前,之中和/或之后的过渡区域中通过隔热散热的外表面的过渡区域中的温度相等,并进一步通过热量平衡 区域辐射直到温度场由椭圆形水平取向的等温线组成。 基于由各个变形辊或辊段测量的压缩强度,根据可局部施加的压缩力,铸造股线在动态变化的软生产线上变形。

    Method and device for the continuous casting and direct shaping of a metal strand, in particular a steel cast strand
    36.
    发明授权
    Method and device for the continuous casting and direct shaping of a metal strand, in particular a steel cast strand 有权
    用于连续铸造和直接成形金属股线,特别是铸钢绞线的方法和装置

    公开(公告)号:US07121323B2

    公开(公告)日:2006-10-17

    申请号:US10498650

    申请日:2003-01-30

    Abstract: The invention relates to a method and a continuous casting device for the direct shaping of a metal strand, in particular a steel cast strand (1) of any format (1d). According to said method, the cast strand (1) is only cooled by a liquid coolant (4) in longitudinal sections (6), where the interior of the cast strand (1) remains liquefied and the temperature of the cast strand (1) in a transition zone (7) upstream of, in and/or downstream of a bending and straightening unit (8) is evened out by an insulation of the exterior surface (1b), essentially without the use of a liquid coolant (4), and by progressive thermal radiation. The cast strand (1) is shaped in a dynamically variable reduction section (9) as a result of the compressive strength that is measured on individual shaping rolls (10) or roll segments (11), depending on the compressive force that can be locally applied.

    Abstract translation: 本发明涉及用于直接成型金属线材的方法和连续铸造装置,特别是任何格式(1d)的钢铸造股线(1)。 根据所述方法,铸造线(1)仅在纵向部分(6)中被液体冷却剂(4)冷却,其中铸造线股(1)的内部保持液化并且铸造股线(1)的温度 在弯曲和矫直单元(8)的上游,下游和/或下游的过渡区域(7)中,基本上不使用液体冷却剂(4)而被外表面(1b)的绝缘层平衡, ,并通过渐进式热辐射。 根据可以在本地的压缩力,铸造线(1)由于在各个成形辊(10)或辊段(11)上测量的抗压强度而在动态可变的减压部分(9)中成形。 应用。

    Method and device for continuously casting ingots, slabs or thin slabs
    37.
    发明授权
    Method and device for continuously casting ingots, slabs or thin slabs 有权
    用于连续铸造锭,板或薄板的方法和装置

    公开(公告)号:US07025118B2

    公开(公告)日:2006-04-11

    申请号:US10476361

    申请日:2002-05-02

    CPC classification number: B22D11/1206

    Abstract: A continuously cast strand is subjected to soft reduction between the guide rollers below the mold and between the soft reduction stretch and the mold the strand is subjected to format or thickness reduction between at least one pair of position controlled guide rollers so that independently of the quality of the steel, the casting speed and the spray cooling, the position of the type of the mold cavity and hence the molten steel therein is maintained constant along the soft reduction stretch.

    Abstract translation: 连续铸造的股线在模具下方的引导辊之间以及软压缩拉伸和模具之间经受软压缩,该股线在至少一对位置控制的导向辊之间经受格式或厚度减小,使得独立于质量 的钢,铸造速度和喷雾冷却,模腔的类型以及因此其中的钢水的位置沿柔软的还原拉伸保持恒定。

    Strip guide for a strip-casting unit and adjusting device for the roller segments thereof
    38.
    发明授权
    Strip guide for a strip-casting unit and adjusting device for the roller segments thereof 失效
    用于带钢铸造单元的带导向件和用于其辊段的调节装置

    公开(公告)号:US06883586B2

    公开(公告)日:2005-04-26

    申请号:US10467540

    申请日:2002-01-19

    CPC classification number: B22D11/128

    Abstract: The invention relates to a strip guide for a strip casting unit, comprising at least two segments, in particular roller segments (1-4), each with a strip input side (2.1) and a strip output side (3.1) and a pair of roller supports, each with a number of support rollers (5), running along a support region. The roller supports are adjustable by means of, in particular, hydraulic adjuster units (8). According to the invention, the strip guide can be more flexibly embodied and the assembly and disassembly times reduced, whereby a mechanical connection (9) is provided between neighbouring segments (1-4) and, on fitting a cylinder pair (8.1-8.4) to the strip input side (2.1) of a segment (1-4), the adjustment movement occurs both on said side (2.1), as well as simultaneously on the strip output side (3.1) of a previous segment connected thereto. On fitting a cylinder pair (8.1-8.4) to the strip output side (3.1) of a segment (1 4), the adjustment movement thereof affects said side (3.1), and simultaneously the strip input side (2.1) of a subsequent section connected thereto.

    Abstract translation: 本发明涉及一种用于带材铸造单元的条带引导件,其包括至少两个段,特别是辊段(1-4),每个段具有条带输入侧(2.1)和条带输出侧(3.1)和一对 辊支撑件,每个具有沿着支撑区域延伸的多个支撑辊(5)。 滚子支架可通过特别是液压调节器单元(8)进行调节。 根据本发明,带引导件可以更灵活地实现,并且组装和拆卸时间减少,由此在相邻段(1-4)之间提供机械连接(9),并且在安装缸对(8.1-8.4) 对于段(1-4)的条带输入侧(2.1),调节运动发生在所述侧(2.1)上,以及同时在与之连接的先前段的条带输出侧(3.1)上。 在将圆柱体对(8.1-8.4)安装到段(11)的带材输出侧(3.1)上时,其调节运动影响所述侧面(3.1),同时将后续部分的带材输入侧(2.1) 与其连接。

    Feed opening adjustment of segments for continuous casting systems
    39.
    发明申请
    Feed opening adjustment of segments for continuous casting systems 审中-公开
    连续铸造系统段进料口调整

    公开(公告)号:US20050045304A1

    公开(公告)日:2005-03-03

    申请号:US10497410

    申请日:2002-11-13

    CPC classification number: B22D11/20

    Abstract: The invention relates to a method for adjusting the feed opening of segments for continuous casting systems, especially position-controlled segments for slab and thin-slab continuous casting systems which comprise a strand guide (1) with segments (2) for a predetermined guidance of a cast strand using measuring and control signals. In order to provide an independent intelligent segment, the measuring and control signals are processed in at least one system unit (14′) directly on the respective segment (2) and the set values are fed to the segment (2′) by a superordinate control system (10) via a field bus (11), for example a profibus and a power supply (12′). Actual values are returned to the control system (10′) via the field bus (11) as the result of control or as a process status. The system units (14) present on the segment (21) are supplied with segment-specific data such as rigidity coefficients, roller diameter, control parameters, feed opening basic settings and adjustment quota. The invention also relates to a device for carrying out the method.

    Abstract translation: 本发明涉及一种用于连续铸造系统,特别是用于板坯和薄板坯连续铸造系统的位置控制段的调节进给开口的方法,该方法包括具有段(2)的线引导件(1),用于预定的引导 使用测量和控制信号的铸线。 为了提供独立的智能段,测量和控制信号在至少一个系统单元(14')中直接在相应段(2)上处理,并且设定值由上级(2')馈送到段(2') 控制系统(10)经由现场总线(11),例如Profibus和电源(12')。 作为控制的结果或作为处理状态,经由现场总线(11)将实际值返回给控制系统(10')。 存在于段(21)上的系统单元(14)被提供有段特定的数据,例如刚度系数,辊直径,控制参数,进料开口基本设置和调整配额。 本发明还涉及一种用于执行该方法的装置。

    Method and device for casting prefabricated products in a continuous casting device
    40.
    发明授权
    Method and device for casting prefabricated products in a continuous casting device 失效
    在连铸机中铸造预制产品的方法和装置

    公开(公告)号:US06609556B2

    公开(公告)日:2003-08-26

    申请号:US10075350

    申请日:2002-02-14

    CPC classification number: B22D11/0405

    Abstract: In a method for casting prefabricated products in a continuous casting device, having a casting mold and a strand guide downstream of the casting mold, wherein the strand guide has rolls positioned opposite one another in pairs for supporting and guiding the solidifying cast strand, wherein some rolls are drive rolls and others are idle rolls, wherein drives are provided for the drive rolls, and wherein the drive rolls are adjustable against the cast strand in order to transmit guiding forces and strand conveying forces onto the cast strand in interaction with the idle rolls, the drive rolls and the drives are controlled to a preset rotational speed such that the drive rolls have circumferential speeds identical to one another within the limits of a preset casting speed. The motor torques of the drives are maintained at a level as equal as possible below a permissible torque limit value relative to a loadability of the strand shell.

    Abstract translation: 在用于在连续铸造装置中铸造预制产品的方法中,在铸模的下游具有铸造模具和股线引导件,其中,股线引导件具有成对相对定位的辊,用于支撑和引导固化铸造股线,其中一些 辊是驱动辊,而其它的是空转辊,其中为驱动辊提供驱动器,并且其中驱动辊可相对于铸造线调整,以便将引导力和股线输送力与空转辊相互作用地传递到铸造线 驱动辊和驱动器被控制到预设的转速,使得驱动辊在预设的铸造速度的范围内具有彼此相同的圆周速度。 驱动器的电机转矩相对于绞线壳的负载能力保持在尽可能低于允许转矩极限值的水平。

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